London: Hutchinson & Co. Ltd., c 1936. Softcover, 8 1/2 x 11". Unpaginated, beige wrappers with navy and red lettering, red ribbon binding, wrappers worn at edges with some tears and minor spine loss at the top and bottom, minor stain to back wrapper, solution envelope has been damaged but not opened, internally clean and tight, good condition. A fiction evidence file with various typed documents, tipped in clues, statements and photographs, etc. Your task is to solve the crime by reading all of the evience.